Purchases and Sales Made in Q2 2025 in Ciena Corp (CIEN)
This table provides information about the institutional ownership of Ciena Corp (CIEN) during Q2 2025. The information is specifically focused on institutions that hold shares of CIENA CORP.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-77K- 9.52% |
$4.12M - $6.46M
|
732K
$140M
|
|
|
Aug 14, 2025
Q2 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-84.9K- 19.67% |
$4.54M - $7.12M
|
347K
$66.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-92.2K- 97.11% |
$4.93M - $7.73M
|
2.75K
$526K
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
- |
-99.3K- 27.78% |
$5.31M - $8.33M
|
258K
$49.5M
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-102K- 57.54% |
$5.45M - $8.54M
|
75.1K
$14.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Boothbay Fund Management, LLC
New York, NY |
SELL
|
- |
-107K- 45.58% |
$5.75M - $9.01M
|
128K
$24.6M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-108K- 4.55% |
$5.79M - $9.08M
|
2.27M
$435M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-110K- 2.4% |
$5.87M - $9.2M
|
4.45M
$854M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-120K- 25.52% |
$6.4M - $10M
|
349K
$67M
|
|
|
Aug 14, 2025
Q2 2025
|
Ion Asset Management Ltd.
George Town, Grand Cayman, E9 |
SELL
|
- |
-145K- 10.72% |
$7.78M - $12.2M
|
1.21M
$232M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital World Investors
Los Angeles, CA |
SELL
|
- |
-147K- 7.91% |
$7.84M - $12.3M
|
1.71M
$327M
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
SELL
|
- |
-151K- 75.02% |
$8.08M - $12.7M
|
50.3K
$9.64M
|
|
|
Aug 13, 2025
Q2 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-175K- 10.65% |
$9.38M - $14.7M
|
1.47M
$282M
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
SELL
|
- |
-290K- 8.64% |
$15.5M - $24.3M
|
3.06M
$587M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-344K- 74.02% |
$18.4M - $28.9M
|
121K
$23.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-363K- 57.18% |
$19.4M - $30.4M
|
272K
$52.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
SELL
|
- |
-380K- 46.66% |
$20.3M - $31.9M
|
435K
$83.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-382K- 97.56% |
$20.4M - $32.1M
|
9.56K
$1.83M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-399K- 71.19% |
$21.4M - $33.5M
|
162K
$31M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
SELL
|
- |
-548K- 53.72% |
$29.3M - $46M
|
472K
$90.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
SELL
|
- |
-908K- 77.59% |
$48.6M - $76.1M
|
262K
$50.3M
|
|
|
Aug 11, 2025
Q2 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-1.08M- 97.48% |
$57.9M - $90.8M
|
28K
$5.36M
|
|
|
Aug 26, 2025
Q2 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-1.28M- 70.61% |
$68.7M - $108M
|
534K
$102M
|
|